UA5873 LAX → SEA

United Airlines · Los Angeles, CA to Seattle, WA · 77 flights observed, 2026-03-05 to 2026-05-20 · 954 mi

This flight has a strong track record — on time 96% of the time, with a low cancellation rate.

UA5873 covers more than one route in the data window — the stats below are for LAX → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
96%
Median delay
-13 min
90th percentile
+5 min
Cancellation rate
1%

How often is UA5873 on time?

Across 77 flights on LAX → SEA from 2026-03-05 to 2026-05-20, UA5873 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +5 min or later. 1% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time7396%
16-30 min11%
31-60 min11%
61-120 min00%
2+ hrs11%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032692%-7 min
2026-0430100%-15 min
2026-052095%-10 min

Performance by day of week

DayFlightsOn-time
Mon11100%
Tue11100%
Wed11100%
Thu11100%
Fri1090%
Sat11100%
Sun1182%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…